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Diffstat (limited to 'widgets/text/e-text.h')
| -rw-r--r-- | widgets/text/e-text.h | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/widgets/text/e-text.h b/widgets/text/e-text.h deleted file mode 100644 index b3099f1a64..0000000000 --- a/widgets/text/e-text.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - * e-text.h - Text item for evolution. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * Jon Trowbridge <trow@ximian.com> - * - * A majority of code taken from: - * - * Text item type for GnomeCanvas widget - * - * GnomeCanvas is basically a port of the Tk toolkit's most excellent - * canvas widget. Tk is copyrighted by the Regents of the University - * of California, Sun Microsystems, and other parties. - * - * Copyright (C) 1998 The Free Software Foundation - * - * Author: Federico Mena <federico@nuclecu.unam.mx> - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifndef E_TEXT_H -#define E_TEXT_H - -#include <gtk/gtk.h> - -#include <e-util/e-text-event-processor.h> -#include <text/e-text-model.h> -#include <misc/e-canvas.h> - -G_BEGIN_DECLS - -/* Text item for the canvas. Text items are positioned by an anchor point and an anchor direction. - * - * A clipping rectangle may be specified for the text. The rectangle is anchored at the text's anchor - * point, and is specified by clipping width and height parameters. If the clipping rectangle is - * enabled, it will clip the text. - * - * In addition, x and y offset values may be specified. These specify an offset from the anchor - * position. If used in conjunction with the clipping rectangle, these could be used to implement - * simple scrolling of the text within the clipping rectangle. - * - * The following object arguments are available: - * - * name type read/write description - * ------------------------------------------------------------------------------------------ - * text string RW The string of the text label - * bold boolean RW Bold? - * justification GtkJustification RW Justification for multiline text - * fill_color string W X color specification for text - * fill_color_gdk GdkColor* RW Pointer to an allocated GdkColor - * clip_width gdouble RW Width of clip rectangle - * clip_height gdouble RW Height of clip rectangle - * clip boolean RW Use clipping rectangle? - * fill_clip_rect boolean RW Whether the text item represents itself as being the size of the clipping rectangle. - * x_offset gdouble RW Horizontal offset distance from anchor position - * y_offset gdouble RW Vertical offset distance from anchor position - * text_width gdouble R Used to query the width of the rendered text - * text_height gdouble R Used to query the rendered height of the text - * width gdouble RW A synonym for clip_width - * height gdouble R A synonym for text_height - * - * These are currently ignored in the AA version: - * editable boolean RW Can this item be edited - * use_ellipsis boolean RW Whether to use ellipsises if text gets cut off. Meaningless if clip == false. - * ellipsis string RW The characters to use as ellipsis. NULL = "...". - * line_wrap boolean RW Line wrap when not editing. - * break_characters string RW List of characters to optionally break on. - * max_lines gint RW Number of lines possible when doing line wrap. - */ - -#define E_TYPE_TEXT (e_text_get_type ()) -#define E_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), E_TYPE_TEXT, EText)) -#define E_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), E_TYPE_TEXT, ETextClass)) -#define E_IS_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), E_TYPE_TEXT)) -#define E_IS_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), E_TYPE_TEXT)) - -typedef struct _EText EText; -typedef struct _ETextClass ETextClass; - -struct _EText { - GnomeCanvasItem item; - - ETextModel *model; - gint model_changed_signal_id; - gint model_repos_signal_id; - - const gchar *text; /* Text to display --- from the ETextModel */ - gint preedit_len; /* preedit length to display */ - gint preedit_pos; /* preedit cursor position */ - PangoLayout *layout; - gint num_lines; /* Number of lines of text */ - - gchar *revert; /* Text to revert to */ - - GtkJustification justification; /* Justification for text */ - - gdouble clip_width; /* Width of optional clip rectangle */ - gdouble clip_height; /* Height of optional clip rectangle */ - - gdouble xofs, yofs; /* Text offset distance from anchor position */ - - gint cx, cy; /* Top-left canvas coordinates for text */ - gint text_cx, text_cy; /* Top-left canvas coordinates for text */ - gint clip_cx, clip_cy; /* Top-left canvas coordinates for clip rectangle */ - gint clip_cwidth, clip_cheight; /* Size of clip rectangle in pixels */ - gint max_width; /* Maximum width of text lines */ - gint width; /* Rendered text width in pixels */ - gint height; /* Rendered text height in pixels */ - - guint32 rgba; /* RGBA color for text */ - gboolean rgba_set; /* whether RGBA is set */ - - gchar *ellipsis; /* The ellipsis characters. NULL = "...". */ - gdouble ellipsis_width; /* The width of the ellipsis. */ - - gint xofs_edit; /* Offset because of editing */ - gint yofs_edit; /* Offset because of editing */ - - /* This needs to be reworked a bit once we get line wrapping. */ - gint selection_start; /* Start of selection IN BYTES */ - gint selection_end; /* End of selection IN BYTES */ - gboolean select_by_word; /* Current selection is by word */ - - /* This section is for drag scrolling and blinking cursor. */ - gint timeout_id; /* Current timeout id for scrolling */ - GTimer *timer; /* Timer for blinking cursor and scrolling */ - - gint lastx, lasty; /* Last x and y motion events */ - gint last_state; /* Last state */ - gulong scroll_start; /* Starting time for scroll (microseconds) */ - - gint show_cursor; /* Is cursor currently shown */ - gboolean button_down; /* Is mouse button 1 down */ - - ETextEventProcessor *tep; /* Text Event Processor */ - gint tep_command_id; - - gboolean has_selection; /* TRUE if we have the selection */ - - guint clip : 1; /* Use clip rectangle? */ - guint fill_clip_rectangle : 1; /* Fill the clipping rectangle. */ - - guint pointer_in : 1; /* Is the pointer currently over us? */ - guint default_cursor_shown : 1; /* Is the default cursor currently shown? */ - - guint line_wrap : 1; /* Do line wrap */ - - guint needs_redraw : 1; /* Needs redraw */ - guint needs_recalc_bounds : 1; /* Need recalc_bounds */ - guint needs_calc_height : 1; /* Need calc_height */ - guint needs_split_into_lines : 1; /* Needs split_into_lines */ - guint needs_reset_layout : 1; /* Needs split_into_lines */ - - guint bold : 1; - guint strikeout : 1; - - guint tooltip_owner : 1; - guint allow_newlines : 1; - - guint use_ellipsis : 1; /* Whether to use the ellipsis. */ - - guint editable : 1; /* Item is editable */ - guint editing : 1; /* Item is currently being edited */ - - gchar *break_characters; /* Characters to optionally break after */ - - gint max_lines; /* Max number of lines (-1 = infinite) */ - - GdkCursor *default_cursor; /* Default cursor (arrow) */ - GdkCursor *i_cursor; /* I beam cursor */ - - gint tooltip_timeout; /* Timeout for the tooltip */ - gint tooltip_count; /* GDK_ENTER_NOTIFY count. */ - - gint dbl_timeout; /* Double click timeout */ - gint tpl_timeout; /* Triple click timeout */ - - gint last_type_request; /* Last selection type requested. */ - guint32 last_time_request; /* The time of the last selection request. */ - GdkAtom last_selection_request; /* The time of the last selection request. */ - GList *queued_requests; /* Queued selection requests. */ - - GtkIMContext *im_context; - gboolean need_im_reset; - gboolean im_context_signals_registered; - - gboolean handle_popup; - - PangoFontDescription *font_desc; -}; - -struct _ETextClass { - GnomeCanvasItemClass parent_class; - - void (* changed) (EText *text); - void (* activate) (EText *text); - void (* keypress) (EText *text, guint keyval, guint state); - void (* populate_popup) (EText *text, GdkEvent *button_event, gint pos, GtkMenu *menu); - void (* style_set) (EText *text, GtkStyle *previous_style); -}; - -/* Standard Gtk function */ -GType e_text_get_type (void); -void e_text_cancel_editing (EText *text); -void e_text_stop_editing (EText *text); - -void e_text_delete_selection (EText *text); -void e_text_cut_clipboard (EText *text); -void e_text_copy_clipboard (EText *text); -void e_text_paste_clipboard (EText *text); -void e_text_select_all (EText *text); - -G_END_DECLS - -#endif |